Papers by Rishabh Singh
Reading Between the Lines: The One-Sided Conversation Problem (2026.findings-acl)
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| Challenge: | In many real-world scenarios, only one side of a conversation is available for processing. |
| Approach: | They propose a one-sided conversation problem to reconstruct the missing speaker's turns and generate faithful summaries from one-side transcripts. |
| Outcome: | The proposed model improves reconstructions with prompting, but smaller models require fine tuning. |
Platt-Bin: Efficient Posterior Calibrated Training for NLP Classifiers (2022.findings-acl)
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| Challenge: | Existing methods for posterior calibration return uncalibrated estimations of class posteriors, thus leading to poorer generalization. |
| Approach: | They propose an end-to-end trained calibrator that directly optimizes the objective while minimizing the difference between predicted and empirical posterior probabilities. |
| Outcome: | The proposed calibrator reduces calibration error and improves performance on benchmark NLP classification tasks. |
Natural Language to Structured Query Generation via Meta-Learning (N18-2)
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| Challenge: | Conventional supervised training is a pervasive paradigm for NLP problems . however, examples of the same problem may vary widely . a few-shot meta-learning scenario is used to learn multiple models . |
| Approach: | They propose a learning protocol that treats each example as a unique pseudo-task . they use a few-shot meta-learning scenario to reduce the original learning problem to a single example . |
| Outcome: | The proposed learning protocol achieves 1.1%–5.4% accuracy gains over non-meta-learning counterparts on a WikiSQL dataset. |
AMUSED: A Multi-Stream Vector Representation Method for Use in Natural Dialogue (2020.lrec-1)
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| Challenge: | Current architectures only take care of semantic and contextual information for a given query and fail to fully account for syntactic and external knowledge which are crucial for generating responses in a chit-chat system. |
| Approach: | They propose a multi-stream deep learning architecture that learns unified embeddings for query-response pairs by incorporating Graph Convolution Networks over their dependency parse. |
| Outcome: | The proposed architecture improves on the next sentence prediction task and significantly improves existing techniques. |